PT3770113T - Processo para preparar ácido fosfórico de grau técnico a partir de cinza de lamas de depuração - Google Patents

Processo para preparar ácido fosfórico de grau técnico a partir de cinza de lamas de depuração

Info

Publication number
PT3770113T
PT3770113T PT193826401T PT19382640T PT3770113T PT 3770113 T PT3770113 T PT 3770113T PT 193826401 T PT193826401 T PT 193826401T PT 19382640 T PT19382640 T PT 19382640T PT 3770113 T PT3770113 T PT 3770113T
Authority
PT
Portugal
Prior art keywords
phosphoric acid
sewage sludge
technical grade
preparing technical
sludge ash
Prior art date
Application number
PT193826401T
Other languages
English (en)
Portuguese (pt)
Original Assignee
Tecn Reunidas S A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tecn Reunidas S A filed Critical Tecn Reunidas S A
Publication of PT3770113T publication Critical patent/PT3770113T/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment Of Sludge (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PT193826401T 2019-07-25 2019-07-25 Processo para preparar ácido fosfórico de grau técnico a partir de cinza de lamas de depuração PT3770113T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19382640.1A EP3770113B1 (de) 2019-07-25 2019-07-25 Verfahren zur herstellung von phosphorsäure in technischer qualität aus klärschlammasche

Publications (1)

Publication Number Publication Date
PT3770113T true PT3770113T (pt) 2023-06-21

Family

ID=67480142

Family Applications (1)

Application Number Title Priority Date Filing Date
PT193826401T PT3770113T (pt) 2019-07-25 2019-07-25 Processo para preparar ácido fosfórico de grau técnico a partir de cinza de lamas de depuração

Country Status (6)

Country Link
EP (2) EP4206125A1 (de)
DK (1) DK3770113T3 (de)
ES (1) ES2947811T3 (de)
FI (1) FI3770113T3 (de)
PT (1) PT3770113T (de)
SI (1) SI3770113T1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115058597B (zh) * 2022-06-30 2024-06-04 盛隆资源再生（无锡）有限公司 一种含钙、铁、钴、镍的电镀污泥的回收处理方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1108866A (en) 1978-04-04 1981-09-15 David Krofchak Process for the treatment of incinerated sewage sludge ash
DK2137101T3 (en) * 2007-03-19 2016-02-22 Easymining Sweden Ab Collection of phosphorus
DE102011013033A1 (de) 2011-03-04 2012-09-06 Alexandra Beckmann Aufbereiten von Müllverbrennungsasche
EP2602013B1 (de) 2011-12-06 2014-08-06 BSH Umweltservice AG Phosphorrückgewinnung aus phosphorhaltigen Produkten, insbesondere aus Klärschlammasche
DE102013103770A1 (de) 2013-04-15 2014-10-16 Rwe Power Ag Verfahren zur Gewinnung von phosphorhaltigen Verbindungen aus Klärschlamm
SE537780C2 (sv) * 2013-05-02 2015-10-13 Easymining Sweden Ab Produktion av fosfatföreningar från material innehållande fosfor och åtminstone ett av järn och aluminium
MA39169B1 (fr) 2013-12-20 2017-12-29 Ecophos S A Procédé de valorisation de cendres issues de l'incinération de déchets
DE102014108199B3 (de) 2014-06-11 2015-05-13 Bundesrepublik Deutschland, Vertreten Durch Den Bundesminister Für Wirtschaft Und Energie, Dieser Vertreten Durch Den Präsidenten Der Bundesanstalt Für Materialforschung Und -Prüfung (Bam) Herstellung citratlöslicher Phosphate durch Kalzinierung sekundärer Phosphatquellen mit einer Natrium-Schwefel-Verbindung
CN108910849B (zh) * 2018-07-23 2020-01-14 四川大学 一种从污泥灰中循环提取磷的方法

Also Published As

Publication number Publication date
DK3770113T3 (da) 2023-06-06
EP3770113B1 (de) 2023-03-29
FI3770113T3 (fi) 2023-06-14
EP3770113A1 (de) 2021-01-27
EP4206125A1 (de) 2023-07-05
ES2947811T3 (es) 2023-08-21
SI3770113T1 (sl) 2023-08-31

Similar Documents

Publication Publication Date Title
EP3137418C0 (de) Verfahren zur reinigung von roh-phosphorsäure (z.b. mga-säure) durch zugabe von aschen aus abfall-verbrennungsanlagen umfassend die gewinnung von reiner phosphorsäure, kalziumsulfat, wasserlöslichen kalziumhydrogenphosphaten und metallsalz-lösung
PL2411339T3 (pl) Proces eliminowania substancji szkodliwych z osadów z oczyszczania i proces wytwarzania fosforanów i związków zawierających fosforany
EP3924306A4 (de) Verfahren zur behandlung von abwasser oder schlamm
EP3921281C0 (de) Verfahren zur rückgewinnung von phosphor
GB2586120B (en) Process for producing solid biomass fuel
GB202203207D0 (en) MEthod for producing hydrigen by iodine-selenium thermochemicalcycle phosphorus reduction
AP2012006173A0 (en) Process and reagents for the inhibition or reduction of scale formation during phosphoric acid production.
EP4028364A4 (de) Verfahren zur behandlung von saurer grubenentwässerung
PL3932905T3 (pl) Sposób oczyszczania roztworu mieszanego odpadowego N-metylo-2-pirolidonu
SI3770113T1 (sl) Postopek za pripravo fosforne kisline v tehnični kvaliteti iz pepela blata iz čistilnih naprav
IL263527B (en) An improved process for removing water from sediment using a coagulation reagent and a plant for implementing such a process
GB202114417D0 (en) Process for producing solid biomass fuel
EP4021619A4 (de) Verfahren zur sequestrierung von kohlenstoff
GB2592842B (en) Process for producing solid biomass fuel
EP3680220C0 (de) Verfahren zur behandlung von abfällen aus der tierhaltung
EP3775108C0 (de) Verfahren zur herstellung von bio-methan aus abfällen
PL3350120T3 (pl) Sposób odzyskiwania fosforu z zawierającego fosfor popiołu z osadów ściekowych
PL3724137T3 (pl) Sposób odwadniania osadów biologicznych z użyciem flokulantu polimerowego
GB2538115B (en) System and method for modular batch production of bio-methane from wet municipal solid waste (MSW)
PL3606888T3 (pl) Sposób wytwarzania nawozów zawierających fosforany
ZA202105604B (en) Method for preparing improved nutrient soil from municipal sludge
EP3739023C0 (de) Verfahren zum herstellen von festbrennstoff aus biomasse
GB201706927D0 (en) Process for the removal of phosphate from waste water
GB201812523D0 (en) A novel method for preparing sludge biomass fuel
GB2610680B (en) Process for producing solid biomass fuel